Four Seasons 65274 A/C Suction and Liquid Line Hose Assembly

Four Seasons A/C Hose Assembly 65274

Four Seasons 65274 is an A/C suction and liquid line hose assembly built with aluminum and rubber construction for mobile air conditioning service. It is configured for R134A refrigerant systems and includes the required gasket or seal, fittings, and service port for a direct replacement on supported vehicles.

This hose assembly is part of the Four Seasons Hose Assembly line, a product range focused on replacement HVAC hoses and pipes for vehicle air conditioning repair. Four Seasons draws on more than 50 years of mobile A/C experience and engineers these components for dependable operation in everyday service.

Key Features

• Part number 65274 A/C suction and liquid line hose assembly
• Aluminum / rubber construction
• P-nut fitting on end 1 and block fitting on end 2
• For R134A refrigerant systems
• Gasket or seal included
• Fittings included
• Service port included
• Without bracket and without muffler

Vehicle Fitment

• Fits 2013-2019 Ford Flex, N/A
• Fits 2013-2019 Lincoln MKT, N/A

Detailed Description

Four Seasons 65274 is an HVAC hose assembly designed for suction and liquid line routing in R134A air conditioning systems. The aluminum and rubber design balances rigidity and flexibility for underhood routing, while the included seal and fittings support a complete replacement of the hose assembly on the listed Ford and Lincoln applications. If you are replacing a leaking or damaged A/C hose assembly on a 2013-2019 Ford Flex or 2013-2019 Lincoln MKT, this part number 65274 is built for that service.

This part cross-references Dorman - Autograde 65274 for the same application.

Common Repair Uses

• Replaces a leaking suction or liquid line hose assembly
• Addresses damaged hose sections or failed line connections
• Restores refrigerant flow in an R134A A/C system
• Helps correct loss of cabin cooling caused by hose or fitting failure
• Supports repair of service-port-related A/C line issues

Installation Notes

Verify the vehicle’s refrigerant type, hose routing, and connection style before installation. This assembly uses a P-nut fitting on one end and a block fitting on the other, so matching the original layout is important for proper fitment. Inspect mating surfaces and replace any worn seals during service. After installation, evacuate and recharge the system according to the vehicle manufacturer’s A/C procedures.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. Backed by more than 50 years of mobile A/C experience, the brand positions this hose assembly as a replacement built for dependable HVAC service.